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Arrays

final length = items.length;

final newItems = items..addAll(otherItems);

final allEven = items.every((item) => item % 2 == 0);

final filled = List<int>.filled(3, 42);

final even = items.where((n) => n % 2 == 0).toList();

final found = items.firstWhere((item) => item.id == 42);

final index = items.indexWhere((item) => item.id == 42);

final flat = items.expand((_) => _).toList();

final mapped = items.expand((item) => [item + 1]).toList();

items.forEach((item) => print(item));

items.asMap().forEach((index, item) => print('$item, $index'));

final includes = items.contains(42);

final indexOf = items.indexOf(42);

final joined = items.join(',');

final newItems = items.map((item) => item + 1).toList();

final item = items.removeLast();

items.add(42);

final reduced = items.fold({}, (acc, item) {
  acc[item.id] = item;
  return acc;
});

final reversed = items.reversed;

items.removeAt(0);

final slice = items.sublist(15, 42);

final hasOdd = items.any((item) => item % 2 == 0);

items.sort((a, b) => a - b);

items.replaceRange(15, 42, [1, 2, 3]);

items.insert(0, 42);
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